
# 申明一个
first_number = "sb"
tow_numbet = 2
print(first_number)
print(type(first_number))
print(tow_numbet)
print(type(tow_numbet))

number_3 = True
print(number_3)
print(type(number_3))

number_1 = 10
number_2 = 10
number_4 = 10

jiafa = number_1 + number_2
print(jiafa)
jianfa = number_1 - number_2
print(jianfa)
chengfa = number_1 * number_2
print(chengfa)
chufa = number_1 / number_2
print(chufa)


number_5 = 189
j = bin(number_5)
print(j)

i = '100'
j = int(i,2)
print(j)
j = int(i,8)
print(j)
j = int(i,16)
print(j)